The BUG_ON() in this function can never happen. For aesthetics, rename this CamelCase inline function and convert it into a simple macro. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/ni_tio.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index 1fb9a5c..60ec33f 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -172,13 +172,7 @@ enum ni_m_series_gate_select { NI_M_Series_Analog_Trigger_Out_Gate_Select = 0x1e, NI_M_Series_Logic_Low_Gate_Select = 0x1f, }; -static inline unsigned NI_M_Series_RTSI_Gate_Select(unsigned n) -{ - BUG_ON(n > ni_m_series_max_rtsi_channel); - if (n == 7) - return 0x1b; - return 0xb + n; -} +#define NI_M_RTSI_GATE_SEL(x) (((x) == 7) ? 0x1b : (0xb + (x))) static inline unsigned NI_M_Series_PFI_Gate_Select(unsigned n) { @@ -1251,10 +1245,8 @@ ni_m_series_first_gate_to_generic_gate_source(unsigned ni_m_series_gate_select) return NI_GPCT_LOGIC_LOW_GATE_SELECT; default: for (i = 0; i <= ni_m_series_max_rtsi_channel; ++i) { - if (ni_m_series_gate_select == - NI_M_Series_RTSI_Gate_Select(i)) { + if (ni_m_series_gate_select == NI_M_RTSI_GATE_SEL(i)) return NI_GPCT_RTSI_GATE_SELECT(i); - } } if (i <= ni_m_series_max_rtsi_channel) break; -- 1.9.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel